<template>
    <div id="app-container">
        <!-- <h1>这是组件</h1> -->
        <!-- header -->
        <mt-header fixed title="移动端·Vue项目" class="app-header" >
            <span slot="left" @click="goBack" v-show="flag">
                <mt-button icon="back">返回</mt-button>
            </span>
        </mt-header>
        <!-- content -->
        <transition>
            <router-view></router-view>
        </transition>
        <!-- tabbar 底部导航 -->
        <nav class="mui-bar mui-bar-tab">
			<router-link class="mui-tab-item-lml" to="/home">
				<span class="mui-icon mui-icon-home"></span>
				<span class="mui-tab-label">首页</span>
			</router-link>
			<router-link class="mui-tab-item-lml" to="/menber">
				<span class="mui-icon mui-icon-contact"></span>
				<span class="mui-tab-label">会员</span>
			</router-link>
			<router-link class="mui-tab-item-lml" to="/shopcar">
				<span class="mui-icon mui-icon-contact"><span class="mui-badge" id="badge">{{ this.$store.getters.getAllCount }}</span></span>
				<span class="mui-tab-label">购物车</span>
			</router-link>
			<router-link class="mui-tab-item-lml" to="/search">
				<span class="mui-icon mui-icon-search"></span>
				<span class="mui-tab-label">搜索</span>
			</router-link>
		</nav>
    </div>
</template>

<script>

export default {
    data () {
        return {
            flag:false
        }
    },
    created() {
        this.flag = this.$route.path === "/home" ? false : true
    },
    methods:{
        goBack () {
            this.$router.go(-1)
        }
    },
    watch: {
        "$route.path":function(newVal){
            if(newVal === "/home") {
                this.flag = false
            } else {
                this.flag = true
            }
        }
    }
   
};
</script>

<style scoped lang="scss">
// 设置容器的内边距
#app-container {
    padding-top:40px;
    padding-bottom: 60px;
    overflow-x:hidden;
    .app-header{
        z-index: 9999;
    }
    a {
        text-decoration: none;
    }
}
// 设置内容容器的过渡动画

.v-enter {
    opacity: 0;
    transform: translateX(100%);
}

.v-leave-to {
    opacity: 0;
    transform: translateX(-100%);
    position: absolute;
}

.v-enter-active ,
.v-leave-active {
    transition: all 0.5s ease
}
.mui-bar-tab .mui-tab-item-lml .mui-icon ~ .mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
.mui-bar-tab .mui-tab-item-lml {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-lml.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-lml .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
</style>
